<?php
require_once 'db_conn.php';
header("content-type:text/html.charset=utf-8");
$id = $_POST['id'];
$id = intval($id);

$username = $_POST['username'];
$sex = $_POST['sex'];
$message = $_POST['message'];
$imgurl = $_POST['imgurl'];
$time_at = time();

$sql = "
UPDATE  'bbs'.'t_message'
SET
'username' = '$username','
'sex' = '$sex',
'content' = '$message',
'avater' = '$imgurl',
'time_at' = '$time_at',
WHERE  't_message','id'  =$id; ;
";

$result = $conn->query($sql);
if($result>0){
    header("Loeation:  index3.php");
}
     
